EP0346638A3 - Wanddickenfühler mit Vielfachaufnehmer und Messmethode - Google Patents

Wanddickenfühler mit Vielfachaufnehmer und Messmethode Download PDF

Info

Publication number
EP0346638A3
EP0346638A3 EP89108942A EP89108942A EP0346638A3 EP 0346638 A3 EP0346638 A3 EP 0346638A3 EP 89108942 A EP89108942 A EP 89108942A EP 89108942 A EP89108942 A EP 89108942A EP 0346638 A3 EP0346638 A3 EP 0346638A3
Authority
EP
European Patent Office
Prior art keywords
wall
transducers
magnetic
pad
wall thickness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP89108942A
Other languages
English (en)
French (fr)
Other versions
EP0346638A2 (de
Inventor
David Hoke Roarty
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of EP0346638A2 publication Critical patent/EP0346638A2/de
Publication of EP0346638A3 publication Critical patent/EP0346638A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2634—Surfaces cylindrical from outside
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
EP89108942A 1988-06-13 1989-05-18 Wanddickenfühler mit Vielfachaufnehmer und Messmethode Withdrawn EP0346638A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US205891 1988-06-13
US07/205,891 US4881409A (en) 1988-06-13 1988-06-13 Multi-point wall thickness gage

Publications (2)

Publication Number Publication Date
EP0346638A2 EP0346638A2 (de) 1989-12-20
EP0346638A3 true EP0346638A3 (de) 1990-05-30

Family

ID=22764075

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89108942A Withdrawn EP0346638A3 (de) 1988-06-13 1989-05-18 Wanddickenfühler mit Vielfachaufnehmer und Messmethode

Country Status (4)

Country Link
US (1) US4881409A (de)
EP (1) EP0346638A3 (de)
JP (1) JPH0238809A (de)
KR (1) KR900000922A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060052978A1 (en) * 2004-06-26 2006-03-09 Hopkins Daniel N Wall thickness data analyzer and method
JP4682739B2 (ja) 2005-08-08 2011-05-11 三菱自動車工業株式会社 車体構造
MX2010010142A (es) 2008-03-14 2010-12-20 Cidra Corporate Services Inc Administracion de flujo y tubo usando medicion de perfil de velocidad y/o espesor de pared de tubo y monitoreo de desgaste.
US9360309B2 (en) 2008-03-14 2016-06-07 Cidra Corporate Services Inc. Method and apparatus for monitoring of component housing wall thickness and wear monitoring
US8408065B2 (en) 2009-03-18 2013-04-02 Bp Corporation North America Inc. Dry-coupled permanently installed ultrasonic sensor linear array
US9851201B2 (en) 2010-03-09 2017-12-26 Cidra Corporate Services, Inc. Method and apparatus for using cepstrum and wavelet based algorithms for wall thickness measurement
CA2793513C (en) * 2010-03-18 2017-05-16 Cidra Corporate Services Inc. Method and apparatus for monitoring of component housing wall thickness and wear monitoring
US9267636B2 (en) 2010-05-07 2016-02-23 1876255 Ontario Limited Protective liner with wear detection
DE102010040274A1 (de) 2010-09-06 2012-03-08 Intelligendt Systems & Services Gmbh Vorrichtung zum Innenprüfen eines eine hohlzylindrische Bohrung aufweisenden Werkstückes
US20130104659A1 (en) * 2011-10-26 2013-05-02 Amerapex Corporation Method for Non-Destructive Testing
US9404896B2 (en) * 2012-11-19 2016-08-02 General Electric Company Two-dimensional TR probe array
GB2512835A (en) * 2013-04-08 2014-10-15 Permasense Ltd Ultrasonic detection of a change in a surface of a wall
FR3016045B1 (fr) * 2014-01-02 2017-09-29 Aircelle Sa Dispositif et ensemble pour le controle non-destructif d’une piece composite, et procede de controle non-destructif d’une piece composite par ultrasons en transmission

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934457A (en) * 1975-01-13 1976-01-27 General Electric Company Vessel nozzle inspection apparatus
FR2373059A1 (fr) * 1976-12-06 1978-06-30 Kraftwerk Union Ag Dispositif de fixation d'un palpeur sur un support de systeme d'essai, de preference d'un palpeur a ultrasons
US4353257A (en) * 1980-01-11 1982-10-12 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Nondestructive system for testing the thickness of boiler tubes in boilers
US4642215A (en) * 1983-10-13 1987-02-10 Westinghouse Electric Corp. Universal tool for ultrasonic testing of nuclear reactor vessels

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958531A (de) * 1950-03-13
US2700895A (en) * 1949-04-06 1955-02-01 Babcock & Wilcox Co Apparatus for ultrasonic examination of bodies
FR2292978A1 (fr) * 1974-11-28 1976-06-25 Anvar Perfectionnements aux dispositifs de sondage par ultra-sons
SU586380A1 (ru) * 1976-04-28 1977-12-30 Центральная Научно-Исследовательская Лаборатория Государственного Производственного Объединения Нефтяной Промышленности "Укрнефть" Искатель к ультразвуковому дефектоскопу
US4122725A (en) * 1976-06-16 1978-10-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Length mode piezoelectric ultrasonic transducer for inspection of solid objects
US4232557A (en) * 1979-04-23 1980-11-11 Rockwell International Corporation Periodic magnet unidirectional transducer
FR2478929A1 (fr) * 1980-03-21 1981-09-25 Labo Electronique Physique Circuit de traitement des signaux de reception delivres par une mosaique de transducteurs ultrasonores individuels et appareil d'exploration de milieux par methode ultrasonore equipe d'un tel circuit de traitement
JPS56158648A (en) * 1980-05-09 1981-12-07 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
US4386527A (en) * 1981-05-04 1983-06-07 E. I. Du Pont De Nemours And Company Ultrasonic measuring instrument
US4715008A (en) * 1982-12-17 1987-12-22 Ndt Instruments, Inc. Hand-held digital thickness gage
DE3401144C1 (de) * 1984-01-14 1984-10-25 Krautkrämer GmbH, 5000 Köln Schaltungsvorrichtung zur Korrektur des Schallaufwegfehlers bei der Wanddickenmessung mit Ultraschallimpulsen
US4649749A (en) * 1985-02-19 1987-03-17 J. W. Harley Pump Works, Inc. Ultrasonic tranducer
JPS6234540A (ja) * 1985-08-09 1987-02-14 株式会社東芝 超音波診断装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934457A (en) * 1975-01-13 1976-01-27 General Electric Company Vessel nozzle inspection apparatus
FR2373059A1 (fr) * 1976-12-06 1978-06-30 Kraftwerk Union Ag Dispositif de fixation d'un palpeur sur un support de systeme d'essai, de preference d'un palpeur a ultrasons
US4353257A (en) * 1980-01-11 1982-10-12 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Nondestructive system for testing the thickness of boiler tubes in boilers
US4642215A (en) * 1983-10-13 1987-02-10 Westinghouse Electric Corp. Universal tool for ultrasonic testing of nuclear reactor vessels

Also Published As

Publication number Publication date
EP0346638A2 (de) 1989-12-20
JPH0238809A (ja) 1990-02-08
KR900000922A (ko) 1990-01-31
US4881409A (en) 1989-11-21

Similar Documents

Publication Publication Date Title
EP0346638A3 (de) Wanddickenfühler mit Vielfachaufnehmer und Messmethode
TW344915B (en) Identification or sensor arrangement - SAW arrangement - operating with surface acoustic waves
US4317005A (en) Position-determining system
DE69724468D1 (de) Ultraschall-verfahren und -vorrichtung zur messung der schichtdicke eines körpers
FR2555320B1 (fr) Procede et dispositif de transmission d'un signal de sondage acoustique a ultrasons
AU5140496A (en) Three-dimensional digital ultrasound tracking system
CA2009522A1 (en) Method and device for localization and focusing of acoustic waves in tissues
GB2042726A (en) Pattern Logging Device
EP0339885A3 (de) Verfahren und Vorrichtung zur nichtzerstörenden Prüfung
ATE338955T1 (de) Verfahren und vorrichtung zur aufnahme von ultraschallbildern
EP0403807A3 (de) Ultraschallinspektionsgerät zum Nachweisen von Fehlern in Festkörpern
GB2109555A (en) Ultrasonic testing method and apparatus
FR2550345B1 (fr) Sonde ultrasonore multitransducteurs, a transducteurs de tailles differentes
EP0093546A3 (de) Bewegungstransduktor
GB2092747B (en) Device for the calibration of an ultrasonic transducer
AU655979B2 (en) Process and device for measuring and monitoring liquid level, based on a fixed reference point, by using ultrasonic waves
AU2319892A (en) Indicator unit for testing the emitter surface of an ultrasonic oscillator
DE58909035D1 (de) Verfahren und vorrichtung zum messen von zweidimensionalen reflektierenden strukturen.
Ossant et al. Airborne ultrasonic imaging system for parallelepipedic object localization
JPH04113294A (ja) 水中位置測定方法および測定システム
JPH0543422Y2 (de)
JPS61240800A (ja) 複合センサ
JPH0342794B2 (de)
JPS6484190A (en) Method and apparatus for monitoring in-pile condition
IL82009A0 (en) Ultrasound echography device comprising a linear array of piezoelectric transducers,and method of manufacturing such an array

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE CH ES FR GB IT LI SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE CH ES FR GB IT LI SE

17P Request for examination filed

Effective date: 19901117

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19921202